static void OnSelectedPaletteColorChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
ColorPropertyEditor editor = obj as ColorPropertyEditor;
if (editor != null)
{
if (editor.SelectedPaletteColor == null || editor.Color == editor.SelectedPaletteColor.Color)
{
// Color already matches; must auto-set to ensure our value becomes the palette color object
editor.AutoSetValue();
}
else
{
// Since the color needs to change, let it auto-set the value
editor.Color = editor.SelectedPaletteColor.Color;
}
}
}
static void OnComponentChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
ColorPropertyEditor editor = obj as ColorPropertyEditor;
if (editor != null)
{
if (!editor.autoSettingComponents)
{
editor.autoSettingColor = true;
editor.Color = Color.FromArgb(editor.A, editor.R, editor.G, editor.B);
editor.autoSettingColor = false;
editor.autoSettingComponents = true;
editor.GrayScale = (byte)(((int)editor.R + editor.G + editor.B) / 3);
editor.autoSettingComponents = false;
}
}
}
static void OnGrayScaleChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
ColorPropertyEditor editor = obj as ColorPropertyEditor;
if (editor != null)
{
if (!editor.autoSettingComponents)
{
editor.autoSettingColor = true;
editor.Color = Color.FromArgb(editor.A, editor.GrayScale, editor.GrayScale, editor.GrayScale);
editor.autoSettingColor = false;
editor.autoSettingComponents = true;
editor.R = editor.GrayScale;
editor.G = editor.GrayScale;
editor.B = editor.GrayScale;
editor.autoSettingComponents = false;
}
}
}
static void OnColorChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
ColorPropertyEditor editor = obj as ColorPropertyEditor;
if (editor != null)
{
editor.Brush = new SolidColorBrush(editor.Color);
editor.AutoSetValue();
if (!editor.autoSettingColor)
{
editor.autoSettingComponents = true;
editor.R = editor.Color.R;
editor.G = editor.Color.G;
editor.B = editor.Color.B;
editor.A = editor.Color.A;
editor.GrayScale = (byte)(((int)editor.R + editor.G + editor.B) / 3);
editor.autoSettingComponents = false;
}
}
}
